1、Seven-gear dimming, one-button operation. The flashlight has a seven-gear dimming function, which is achieved through the button. Press the switch lightly to shift gear , long press the switch to the side light. Front lights (strong, medium, flash), side 2、USB charging function. The tail is charged with a USB cable and is equipped with a standard charging cable. At the same time, it can also be used as the charging reverse output current, which can be used for emergency charging of mobile phones and other 3、High-quality solar charging panels, solar energy can be carried out during outdoor activities, the power supplement, efficient and environmentally friendly. 4、The lamp body with a magnet, can be adsorbed on the metal surface for easy maintenance. Also with a hammer, a sharp knife, etc., escape tools are of great use at key moments. 5、With a compass at the tail, wild adventure necessary to prevent loss.